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Home >> Volvo >> 2002 >> S80 Base >> Repair and Diagnosis >> External Pages >> Different car >> Section 7 (Control Modules - Design And Function - 1 Of 4) >> Climate Control Module (2001-2004) >> Diagnostic Functions >> Frozen Values Climate Control Module, Description >> Blower fan diagnostic signal, value

Blower fan diagnostic signal, value

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Measurement range: 0-5 V

The climate control module generates an analog signal. This is converted to a current which the power unit converts back to an analog signal. The diagnostic signal is an extremely intense signal that cannot be used when checking the blower fan.

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